Material Options:
Copper Tape (e.g., 3M™ 1181)
Pros: High conductivity, solderable, blocks EMI/RFI.
Cons: Prone to oxidation (unless coated).
Aluminum Tape (e.g., Tesa 51482)
Pros: Lightweight, cost-effective, moisture-resistant.
Cons: Lower conductivity, not solderable.
Nickel/Copper Plated (e.g., 3M™ 1170)
Pros: Oxidation-resistant, ideal for harsh environments.
Key Specifications:
Adhesive: Conductive acrylic (copper) or rubber-based (aluminum).
Resistivity: <0.05 ohm/sq (copper) or ~0.5 ohm/sq (aluminum).
Thickness: 0.05–0.1mm (varies by material).
Temperature Range: -40°C to +120°C (most tapes).
Top Uses:
EMI Shielding: PCB repairs, RF enclosures, cable shielding.
Grounding: Antennas, ESD-safe worksurfaces.
DIY: Faraday cages, guitar shielding, art/glass circuits.
Buying Tips:
✔ For soldering: Choose bare copper tape (no adhesive backing).
✔ For outdoor use: Opt for nickel-plated or polyester-backed tapes.
✔ Best value: 3M™ 1181 (copper) or Tesa 51482 (aluminum).